Re: [FFmpeg-user] CPU and GPU

On 03/01/2020 11:01 PM, Ted Park wrote: Hi, So codec engineering companies like NGCodec, MainConcept, Beamr and MulticoreWare turn open source-based, ffmpeg workflows into FPGAs that, when mature firmware implementations, chip companies like Intel & NVIDIA turn into real hardware: masked

Re: [FFmpeg-user] CPU and GPU

Hi, > So codec engineering companies like NGCodec, MainConcept, Beamr and > MulticoreWare turn open source-based, ffmpeg workflows into FPGAs that, when > mature firmware implementations, chip companies like Intel & NVIDIA turn into > real hardware: masked GPUs. Do I have that right? I think

Re: [FFmpeg-user] CPU and GPU

I'm not sure I'm hijacking this thread. The subject is actually quite related. Welcome to The Matrix. I had no idea. So codec engineering companies like NGCodec, MainConcept, Beamr and MulticoreWare turn open source-based, ffmpeg workflows into FPGAs that, when mature firmware

Re: [FFmpeg-user] CPU and GPU

> Am 02.03.2020 um 01:45 schrieb MediaMouth : > Part of the original reason for posting CPU vs GPU question in the first > place was just a curiosity about how FFmpeg was handling various workloads. > Already I use it in automated pipelines as a welcome alternative to Adobe > Media Encoder.

Re: [FFmpeg-user] CPU and GPU

> On Mar 1, 2020, at 2:28 PM, Dennis Mungai wrote: > > On Sun, 1 Mar 2020, 19:55 Carl Eugen Hoyos, > wrote: > >> Am So., 1. März 2020 um 14:11 Uhr schrieb Ted Park >> : >>> FFmpeg's videotoolbox implementation is missing ProRes support. >>> >>> Oh, I never

Re: [FFmpeg-user] What argument(s) does 'ashowinfo' take?

On 03/01/2020 06:49 PM, Carl Eugen Hoyos wrote: Am Mo., 2. März 2020 um 00:12 Uhr schrieb Mark Filipak : What argument(s) does 'ashowinfo' take? No arguments, see: $ ffmpeg -help filter=ashowinfo >ffprobe -ashowinfo -i g:\VIDEO_TS\VTS_01_1.VOB ffprobe doesn't know about filters. Carl

Re: [FFmpeg-user] What argument(s) does 'ashowinfo' take?

Am Mo., 2. März 2020 um 00:12 Uhr schrieb Mark Filipak : > > What argument(s) does 'ashowinfo' take? No arguments, see: $ ffmpeg -help filter=ashowinfo > >ffprobe -ashowinfo -i g:\VIDEO_TS\VTS_01_1.VOB ffprobe doesn't know about filters. Carl Eugen

Re: [FFmpeg-user] What argument(s) does 'ashowinfo' take?

On 2/03/2020 9:12 am, Mark Filipak wrote: > ffprobe -ashowinfo -i g:\VIDEO_TS\VTS_01_1.VOB According to https://hhsprings.bitbucket.io/docs/programming/examples/ffmpeg/audio_visualization/ashowinfo.html I used this format  for showinfo and ashowinfo with a clip called Dancing.MTS: ffprobe -f

[FFmpeg-user] What argument(s) does 'ashowinfo' take?

What argument(s) does 'ashowinfo' take? >ffprobe -ashowinfo -i g:\VIDEO_TS\VTS_01_1.VOB ffprobe version N-94664-g0821bc4eee Copyright (c) 2007-2019 the FFmpeg developers built with gcc 9.1.1 (GCC) 20190807 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig

Re: [FFmpeg-user] CPU and GPU

On Sun, 1 Mar 2020, 19:55 Carl Eugen Hoyos, wrote: > Am So., 1. März 2020 um 14:11 Uhr schrieb Ted Park >: > > > > > FFmpeg's videotoolbox implementation is missing ProRes support. > > > > Oh, I never noticed that. It shouldn’t be too difficult right? > > Hopefully not. > > > Though I’m

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

On Mon, 2 Mar 2020, 00:44 Carl Eugen Hoyos, wrote: > Am So., 1. März 2020 um 21:17 Uhr schrieb Dennis Mungai >: > > > FPGA's and their runtimes are *very* proprietary in nature. It will take > > years, at the very least, months, to see vendors such as Xilinx push > > patches to a project such

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

Am So., 1. März 2020 um 21:17 Uhr schrieb Dennis Mungai : > FPGA's and their runtimes are *very* proprietary in nature. It will take > years, at the very least, months, to see vendors such as Xilinx push > patches to a project such as FFmpeg for FPGA off-load, and even these that > do tend to

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

On Sun, 1 Mar 2020, 17:46 Christian David, wrote: > Em dom, 1 de mar de 2020 10:37, Mark Filipak < > markfilipak.windows+ffm...@gmail.com> escreveu: > > > On 03/01/2020 06:24 AM, Christian David wrote: > > > Em dom., 1 de mar. de 2020 às 06:45, Mark Filipak < > > >

Re: [FFmpeg-user] How to compress .MOV file compatible to Canon camera

Am Sa., 29. Feb. 2020 um 01:17 Uhr schrieb Carl Eugen Hoyos : > > Am Sa., 29. Feb. 2020 um 00:50 Uhr schrieb Ulf Zibis : > > > As I don't find any documentation on this at > > https://www.ffmpeg.org/ffmpeg-codecs.html#libx264_002c-libx264rgb > > maybe there are more levels and variations ... where

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Am So., 1. März 2020 um 02:43 Uhr schrieb Jim DeLaHunt : > This behaviour has consequences. It makes possible contributors less > likely to turn their good intentions into patches to the code and > documentation of ffmpeg. The next time you core contributors ponder how > to improve this project,

Re: [FFmpeg-user] CPU and GPU

Am So., 1. März 2020 um 14:11 Uhr schrieb Ted Park : > > > FFmpeg's videotoolbox implementation is missing ProRes support. > > Oh, I never noticed that. It shouldn’t be too difficult right? Hopefully not. > Though I’m guessing the decoder would be of limited use for the command line > tools.

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Am So., 1. März 2020 um 12:03 Uhr schrieb Phil Rhodes via ffmpeg-user : > I have twenty years' experience in the field. I offered free consultancy and > was > rudely rejected. I made similar overtures to the Cinelerra video editor > project > with much the same result. (Having the unpleasant

Re: [FFmpeg-user] How do I create an ffmpeg command line?

Am So., 1. März 2020 um 11:01 Uhr schrieb Mark Filipak : > > On 03/01/2020 04:53 AM, Carl Eugen Hoyos wrote: > > > > > >> Am 01.03.2020 um 10:42 schrieb Mark Filipak > >> : > >> > >> On 03/01/2020 04:37 AM, Paul B Mahol wrote> FFmpeg is not for you. > >> > >> Who is it for? > > > > (Your quoting

Re: [FFmpeg-user] Dissecting a transport stream (.ts) temporally

Am So., 1. März 2020 um 13:28 Uhr schrieb grmat : > > Hi there, > > I have some .ts files from TV recordings that have additional stuff before > and after the desired content. > I used to cut those files manually. However, I saw that often there are track > changes within the same stream and I'm

Re: [FFmpeg-user] Dissecting a transport stream (.ts) temporally

Hi, > I hope this example makes it more clear: > > The TV channel broadcasted news at 20:00 and started with a movie at ~20:15. > The recorded .ts file starts at ~20:05 so the beginning isn't missed. > During the news, audio channel #0:3 is stereo, when the movie starts it > switches to 5.1. >

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

Em dom, 1 de mar de 2020 10:37, Mark Filipak < markfilipak.windows+ffm...@gmail.com> escreveu: > On 03/01/2020 06:24 AM, Christian David wrote: > > Em dom., 1 de mar. de 2020 às 06:45, Mark Filipak < > > markfilipak.windows+ffm...@gmail.com> escreveu: > > > >> On 03/01/2020 04:29 AM, Carl Eugen

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Am 01.03.20 um 15:11 schrieb Phil Rhodes via ffmpeg-user: > Am 01.03.20 um 14:30 schrieb Paul B Mahol: >> Why are you spreading FUD here? >> >>> Phil > >> because it's Phil > > Do you not understand that the more you come out with this sort of hostile, > antagonistic bollocks, the more right

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Am 01.03.20 um 14:30 schrieb Paul B Mahol: > Why are you spreading FUD here? > >> Phil > because it's Phil Do you not understand that the more you come out with this sort of hostile, antagonistic bollocks, the more right you make me look? P ___

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Am 01.03.20 um 14:30 schrieb Paul B Mahol: > Why are you spreading FUD here? > >> Phil because it's Phil ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] How to remove rotation of a video?

On 2020-02-27T13:23:02+0100, Ulf Zibis wrote: > unfortunately I now see, that there is a problem with that. Some other > tags were completely removed, e.g. creation time, geo tags, etc > > What must I do to preserve all tags? I believe the -map_metadata option is what you're looking for. ffmpeg

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

On 03/01/2020 08:30 AM, Paul B Mahol wrote:> Why are you spreading FUD here? FUD? Fear, Uncertainty, and Doubt? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or

Re: [FFmpeg-user] Dissecting a transport stream (.ts) temporally

Hi, > Can you describe these track changes? Not sure what is changing within the > same channel, like a new program? I hope this example makes it more clear: The TV channel broadcasted news at 20:00 and started with a movie at ~20:15. The recorded .ts file starts at ~20:05 so the beginning

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

On 03/01/2020 06:24 AM, Christian David wrote: Em dom., 1 de mar. de 2020 às 06:45, Mark Filipak < markfilipak.windows+ffm...@gmail.com> escreveu: On 03/01/2020 04:29 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 07:47 schrieb Christian David : Hi everyone, i was reading about FPGA

Re: [FFmpeg-user] Automatic encoder selection failed for output stream

Sorry, never mind my previous post, dvd subtitles, not very compatible with anything, you would need to convert it to a text based format for most players to work with it. Also, it’s usually more helpful if you leave out the hide_banner option. ___

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

On 3/1/20, Phil Rhodes via ffmpeg-user wrote: >> I think your intervention would have been more efficient if you had >> chosen to make it in direct response to one of these rude behaviors. > > I have tried to do this. I have been trying to do this for years. It doesn't > work; overtures intended

Re: [FFmpeg-user] Automatic encoder selection failed for output stream

Hi, > ffmpeg -y -hide_banner -threads 8 -hwaccel nvdec -hwaccel_output_format cuda > -i Saving Mr Banks (2013).mkv -vf scale_cuda=-1:720 -c:v h264_nvenc -rc > vbr_hq -profile:v main -minrate 1500k -maxrate 4M -bufsize 5M -acodec ac3 -ac > 6 -strict experimental -ar 48000 -b:a 640k -preset slow

[FFmpeg-user] Automatic encoder selection failed for output stream

I run this command on file testing: ffmpeg -y -hide_banner -threads 8 -hwaccel nvdec -hwaccel_output_format cuda -i Saving Mr Banks (2013).mkv -vf scale_cuda=-1:720 -c:v h264_nvenc -rc vbr_hq -profile:v main -minrate 1500k -maxrate 4M -bufsize 5M -acodec ac3 -ac 6 -strict experimental -ar

Re: [FFmpeg-user] CPU and GPU

> FFmpeg's videotoolbox implementation is missing ProRes support. Oh, I never noticed that. It shouldn’t be too difficult right? Though I’m guessing the decoder would be of limited use for the command line tools. I think I will try comparing them on cpu, I was going through the docs and

Re: [FFmpeg-user] Dissecting a transport stream (.ts) temporally

Hi, > I have some .ts files from TV recordings that have additional stuff before > and after the desired content. > I used to cut those files manually. However, I saw that often there are track > changes within the same stream and I'm wondering if I could use those to get > the timestamps for

[FFmpeg-user] Dissecting a transport stream (.ts) temporally

Hi there, I have some .ts files from TV recordings that have additional stuff before and after the desired content. I used to cut those files manually. However, I saw that often there are track changes within the same stream and I'm wondering if I could use those to get the timestamps for

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

Em dom., 1 de mar. de 2020 às 06:45, Mark Filipak < markfilipak.windows+ffm...@gmail.com> escreveu: > On 03/01/2020 04:29 AM, Carl Eugen Hoyos wrote: > >> Am 01.03.2020 um 07:47 schrieb Christian David >: > >> > >> Hi everyone, i was reading about FPGA solutions against traditional > >>

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

On 03/01/2020 05:42 AM, Phil Rhodes via ffmpeg-user wrote: I think your intervention would have been more efficient if you had chosen to make it in direct response to one of these rude behaviors. I have tried to do this. I have been trying to do this for years. It doesn't work; overtures

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

> I think your intervention would have been more efficient if you had > chosen to make it in direct response to one of these rude behaviors. I have tried to do this. I have been trying to do this for years. It doesn't work; overtures intended to be helpful are almost always violently rejected.

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 05:39 AM, Michael Koch wrote: Am 01.03.2020 um 11:30 schrieb Mark Filipak: Then please test the following (assuming your input is actually telecined, if it is not the command is slow and makes little sense. Remember that soft-telecined is progressive and not telecined from

Re: [FFmpeg-user] How do I create an ffmpeg command line?

Am 01.03.2020 um 11:30 schrieb Mark Filipak: Then please test the following (assuming your input is actually telecined, if it is not the command is slow and makes little sense. Remember that soft-telecined is progressive and not telecined from FFmpeg‘s point of view): Not telecined from

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 04:48 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 10:38 schrieb Mark Filipak : On 03/01/2020 04:27 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 08:12 schrieb Mark Filipak : I have been looking for months, on and off. Is there any place that shows how to form a working ffmpeg

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

Jim DeLaHunt (12020-03-01): > I stand by my underlying observation, even if your situation is not a case > in point. There are plenty of other examples, and I have had direct > communications from contributors acknowledging the problem. The FFmpeg > project includes rude and hostile behaviour, and

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 04:53 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 10:42 schrieb Mark Filipak : On 03/01/2020 04:37 AM, Paul B Mahol wrote> FFmpeg is not for you. Who is it for? (Your quoting looks off) Ha ha. It's my email client that's a little bit off. It is - sadly or not - for

Re: [FFmpeg-user] How do I create an ffmpeg command line?

> Am 01.03.2020 um 10:42 schrieb Mark Filipak > : > > On 03/01/2020 04:37 AM, Paul B Mahol wrote> FFmpeg is not for you. > > Who is it for? (Your quoting looks off) It is - sadly or not - for people with some knowledge of the unix shell (command line) and digital video processing. There

Re: [FFmpeg-user] How do I create an ffmpeg command line?

Am 01.03.2020 um 10:16 schrieb Mark Filipak: On 03/01/2020 03:55 AM, Paul B Mahol wrote: On 3/1/20, Mark Filipak wrote: I have been looking for months, on and off. Is there any place that shows how to form a working ffmpeg command line? I'm trying to figure out how to use a fieldmatch filter.

Re: [FFmpeg-user] How do I create an ffmpeg command line?

> Am 01.03.2020 um 10:38 schrieb Mark Filipak > : > > On 03/01/2020 04:27 AM, Carl Eugen Hoyos wrote: >>> Am 01.03.2020 um 08:12 schrieb Mark Filipak >>> : >>> >>> I have been looking for months, on and off. Is there any place that shows >>> how to form a working ffmpeg command line? I'm

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

On 03/01/2020 04:29 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 07:47 schrieb Christian David : Hi everyone, i was reading about FPGA solutions against traditional solutions with GPUs (Nvidia at most times) for live video transcoding.. I was under the impression that all GPU encoding happens

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 04:37 AM, Paul B Mahol wrote> FFmpeg is not for you. Who is it for? ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 04:27 AM, Carl Eugen Hoyos wrote: Am 01.03.2020 um 08:12 schrieb Mark Filipak : I have been looking for months, on and off. Is there any place that shows how to form a working ffmpeg command line? I'm trying to figure out how to use a fieldmatch filter. It’s a good idea to

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 3/1/20, Mark Filipak wrote: > On 03/01/2020 03:55 AM, Paul B Mahol wrote: >> On 3/1/20, Mark Filipak wrote: >>> I have been looking for months, on and off. Is there any place that >>> shows how to form a working ffmpeg command line? I'm trying to figure >>> out how to use a fieldmatch filter.

Re: [FFmpeg-user] Illegal memory access when using nvdec

> Am 01.03.2020 um 05:16 schrieb Dennis Mungai : > > I've ran into some scenarios where a long running FFmpeg process configured > to use NVDEC crashes with the error message: illegal memory access, > something related to cuda. > > I'm unable to consistently reproduce this issue with

Re: [FFmpeg-user] [Discussion] FPGA vs GPU for Live Transcoding

> Am 01.03.2020 um 07:47 schrieb Christian David : > > Hi everyone, i was reading about FPGA solutions against traditional > solutions with GPUs (Nvidia at most times) for live video transcoding.. I was under the impression that all GPU encoding happens on FPGA: Am I wrong? Carl Eugen

Re: [FFmpeg-user] How do I create an ffmpeg command line?

> Am 01.03.2020 um 08:12 schrieb Mark Filipak > : > > I have been looking for months, on and off. Is there any place that shows how > to form a working ffmpeg command line? I'm trying to figure out how to use a > fieldmatch filter. It’s a good idea to show us what you tried and what went

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 03/01/2020 03:55 AM, Paul B Mahol wrote: On 3/1/20, Mark Filipak wrote: I have been looking for months, on and off. Is there any place that shows how to form a working ffmpeg command line? I'm trying to figure out how to use a fieldmatch filter. There is clear documentation explanation

Re: [FFmpeg-user] How do I create an ffmpeg command line?

On 3/1/20, Mark Filipak wrote: > I have been looking for months, on and off. Is there any place that > shows how to form a working ffmpeg command line? I'm trying to figure > out how to use a fieldmatch filter. > There is clear documentation explanation for using this and other filters. >

Re: [FFmpeg-user] How to compress .MOV file compatible to Canon camera

On 3/1/20, Moritz Barsnick wrote: > Ulf Zibis wrote: >> I tried with "-profile:v baseline -level 3.0" from here; > > On Sat, Feb 29, 2020 at 01:17:29 +0100, Carl Eugen Hoyos wrote: >> "This" will encode a video that is not compatible with any player >> except FFmpeg-based software. > > Well,

Re: [FFmpeg-user] Consequences to rude and hostile behaviour

On 2020-02-29 18:59, Mark Filipak wrote: Dear Mr. DeLaHunt, It's rude to use someone (me) as your sock puppet, especially without their permission. I trust that the regulars on this list will take that into consideration. For myself, I appreciate the aid that's extended. I suggest that you